Positioning device for large tower equipment machining

Abstract

The utility model relates to the technical field of large tower machining, in particular to a positioning device for large tower equipment machining, which comprises a large tower barrel, a positioning mechanism is arranged below the large tower barrel, the positioning mechanism comprises a U-shaped fixing seat, a sliding rail is fixedly mounted on the upper end face of the fixing seat, and the sliding rail is fixedly connected with the large tower barrel. Two moving seats distributed left and right are slidably connected to the outer side wall of the sliding rail, two first hydraulic cylinders distributed front and back are installed on the upper end faces of the moving seats, and a first supporting seat is installed between the output ends of the two first hydraulic cylinders located on the right side, so that the angle of the large tower barrel is adjusted in a small range; and the positions of the first supporting base and the second supporting base can be adjusted, a crane does not need to be used for supporting, use is convenient, and comprehensive paint spraying on the large tower barrel is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -scale tower equipment processing technical field, specifically for a positioning device for large -scale tower equipment processing. BACKGROUND

[0002] Tower is used for distillation, purification, absorption, rectification etc. chemical unit operation's upright equipment, is widely used in gas, liquid and liquid, liquid phase mass transfer, heat transfer, when processing, it is fixed on the tooling table and processed.

[0003] The positioning device used in the existing tower processing process, such as tower paint, uses a crane to place the tower on the support seat, and the two clamps of the clamping mechanism (including driving equipment and two clamps) clamp and position the tower, and then paint the tower.

[0004] The positioning device for large-scale tower equipment processing, the positioning device (support seat) only plays the role of supporting and fixing the tower, and does not have the function of adjusting the position, when the outer part of the tower is painted, the support seat will hinder the painting of the tower, so the position of the support seat needs to be adjusted, at present, the end of the tower needs to be lifted by the crane, and then the position of the support seat can be adjusted, so that the support seat supports the position of the tower after painting, and the original position of the tower can be painted (comprehensive painting). It is troublesome and inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a positioning device for large-scale tower equipment processing, which has the characteristics of small-range adjustment of the angle of the large-scale tower cylinder, facilitating painting operation on the bottom and top of the outer sidewall of the large-scale tower cylinder, adjustable position of the first support seat and the second support seat, without the need for crane support, convenient to use, and convenient for comprehensive painting of the large-scale tower cylinder.

[0006] To achieve the above object, the utility model provides the following technical scheme: a positioning device for large-scale tower equipment processing, comprising a large-scale tower cylinder, a positioning mechanism is arranged below the large-scale tower cylinder.

[0007] The positioning mechanism comprises a fixed seat in the shape of "U", a sliding rail is fixedly installed on the upper end face of the fixed seat, two moving seats are slidably connected to the outer sidewall of the sliding rail and are distributed left and right, two first hydraulic cylinders are installed on the upper end face of the moving seat and are distributed front and back, and a first support seat is installed between the output ends of the two first hydraulic cylinders on the right side.

[0008] The second support base is provided with a limiting groove in the upper end face, and a rotating seat is arranged in the limiting groove.

[0009] Preferably, the upper end face of the first support base is provided with a placing groove.

[0010] Preferably, a plurality of rotating rollers are rotatably arranged in the limiting groove, and the outer side wall of the rotating rollers is in abutment with the bottom of the rotating seat.

[0011] Preferably, the outer side wall of the second support base and the outer side wall of the rotating seat are both provided with a fixing plate, and a second hydraulic cylinder is movably arranged on the second support base through a rotating shaft between the two fixing plates.

[0012] Preferably, the first electric push rod is movably arranged on the left and right ends of the fixing seat through a rotating shaft.

[0013] Preferably, the support wheels are arranged on the front and rear ends of the bottom of the moving seat.

[0014] Preferably, the moving seat is in an inverted "U" shape.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The number of positioning mechanisms (at least two) is set according to the need, the height of the rotating seat is adjusted, each rotating seat can support the large tower cylinder, the two clamps are moved to clamp and fix the large tower cylinder, the rotating seat drives the large tower cylinder to rotate, the angle of the large tower cylinder can be adjusted in a small range, and the bottom and top of the outer side wall of the large tower cylinder are painted.

[0017] After a section of the large tower cylinder is painted and the painted position (located on one side of the second support base) is dried, the painted position of the large tower cylinder is painted, the position of the placing groove is adjusted to support the large tower cylinder, then the position of the second support base and the rotating seat is adjusted, the rotating seat supports the painted area of the large tower cylinder, the position of the support is adjusted, and the support does not need to be supported by a crane. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0019] Figure 1 It is the overall structural diagram of the present application;

[0020] Figure 2 It is the right view sectional structure diagram of the second support seat of the present application;

[0021] Figure 3 It is the right view structure diagram of the limiting groove of the present application;

[0022] Figure 4 It is the structure diagram of the fixed seat of the present application;

[0023] Figure 5 It is the right view structure diagram of the first support seat of the present application.

[0024] Marked in the figure: 1, large tower cylinder; 2, positioning mechanism; 3, fixed seat; 301, sliding rail; 302, moving seat; 3021, support wheel; 303, first electric push rod; 4, first hydraulic cylinder; 5, first support seat; 501, placing groove; 6, second support seat; 601, limiting groove; 602, rotating roller; 7, rotating seat; 701, groove; 702, second electric push rod; 703, clamping plate; 8, fixed plate; 801, second hydraulic cylinder. Specific embodiments

[0025] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0026] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the skilled in the art to which the present application belongs.

[0027] Please refer to Figures 1 to 5 A positioning device for large tower equipment machining, comprising a large tower cylinder 1, a positioning mechanism 2 is arranged below the large tower cylinder 1.

[0028] The positioning mechanism 2 comprises a fixed seat 3 in the shape of "U", the upper end face of the fixed seat 3 is fixedly installed with a sliding rail 301, the outer side wall of the sliding rail 301 is slidably connected with two moving seats 302 distributed left and right, the upper end face of the moving seat 302 is installed with two first hydraulic cylinders 4 distributed front and back, a first supporting seat 5 is installed between the output ends of the two first hydraulic cylinders 4 located on the right side;

[0029] A second supporting seat 6 is installed between the two first hydraulic cylinders 4 located on the left side, the upper end face of the second supporting seat 6 is provided with a limiting groove 601, a rotating seat 7 is arranged in the limiting groove 601, two recesses 701 distributed front and back are formed in the rotating seat 7, a second electric push rod 702 is fixedly installed in the recess 701, and a clamping plate 703 is movably installed on the output end of the second electric push rod 702 through a rotating shaft.

[0030] In the embodiment: when in use, the number of the positioning mechanism 2 is set according to the requirement (the number of the positioning mechanism 2 is at least two), the second supporting seat 6, the limiting groove 601 and the rotating seat 7 are moved by starting the two first hydraulic cylinders 4 located on the left side, the height of the rotating seat 7 is adjusted, so that each rotating seat 7 can support the large tower cylinder 1, then the two second electric push rods 702 are started, the two clamping plates 703 connected with the second electric push rods 702 are moved to clamp and fix the large tower cylinder 1, the angle of the large tower cylinder 1 is adjusted in a small range by rotating the rotating seat 7 and the large tower cylinder 1, and the bottom and the top of the outer side wall of the large tower cylinder 1 are conveniently painted;

[0031] When the position to be painted of the large tower cylinder 1 is dried after being painted (the position to be painted is located on one side of the second supporting seat 6), the position supported by the large tower cylinder 1 is painted, the two first hydraulic cylinders 4 located on the right side of the positioning mechanism 2 are started, so that the placing groove 501 supports the large tower cylinder 1, then the positions of the second supporting seat 6 and the rotating seat 7 are adjusted, so that the rotating seat 7 supports the area of the large tower cylinder 1 painted, the position supported is conveniently adjusted, and the large tower cylinder 1 does not need to be supported by a crane, so that the positioning mechanism 2 is convenient to use.

[0032] As a technical optimization scheme of the utility model, the upper end face of the first supporting seat 5 is provided with a placing groove 501.

[0033] In the embodiment: the placing groove 501 is arranged, so that the large tower cylinder 1 is conveniently supported.

[0034] As a technical optimization scheme of the utility model, a plurality of rotating rollers 602 uniformly distributed are rotatably installed in the limiting groove 601, and the outer side wall of the rotating roller 602 abuts against the bottom of the rotating seat 7.

[0035] In the embodiment, the plurality of rotating rollers 602 are arranged on the top of the rotating seat 7, and the plurality of rotating rollers 602 can support the rotating seat 7 to rotate when the rotating seat 7 rotates, thereby reducing the friction between the rotating seat 7 and the limiting groove 601.

[0036] As a technical optimization scheme of the utility model, the outer side wall of the second support base 6 and the outer side wall of the rotating seat 7 are both provided with a fixed plate 8, and a second hydraulic cylinder 801 is movably arranged between the two fixed plates 8 through a rotating shaft.

[0037] In the embodiment, the second hydraulic cylinder 801 is started to drive the rotating seat 7 to rotate.

[0038] As a technical optimization scheme of the utility model, the left and right ends of the fixed base 3 are provided with a first electric push rod 303, and the output ends of the first electric push rod 303 are fixedly connected with two moving bases 302.

[0039] In the embodiment, the two first electric push rods 303 are started to drive the two moving bases 302 to move, and the moving direction of the two moving bases 302 can be adjusted.

[0040] As a technical optimization scheme of the utility model, the front and rear ends of the bottom of the moving base 302 are both provided with a support wheel 3021 abutting against the inner bottom end face of the fixed base 3.

[0041] In the embodiment, the support wheel 3021 is arranged to support the moving base 302 to move, thereby facilitating the movement of the moving base 302.

[0042] As a technical optimization scheme of the utility model, the moving base 302 is in an inverted "U" shape.

[0043] In the embodiment, the moving base 302 is in an inverted "U" shape, thereby facilitating the stable movement of the moving base 302 along the slide rail 301.

[0044] Working principle: first, according to the need setting positioning mechanism 2 number (positioning mechanism 2 number at least two), and the device with external power supply and operation panel are connected, then a plurality of the device is arranged in turn horizontally, then start the left two first hydraulic cylinder 4, can push second support 6, limit groove 601 and rotating seat 7 move, adjust the height of rotating seat 7, so as to facilitate the height of a plurality of rotating seat 7 is adjusted in turn, the crane hoists large tower cylinder 1, so that each rotating seat 7 can play a supporting role for large tower cylinder 1, then start the corresponding position of two second electric push rod 702, can push two clamping plate 703 connected with it moves to clamp and fix large tower cylinder 1, workers spray paint work on large tower cylinder 1, by starting the second hydraulic cylinder 801, can push rotating seat 7 along the limit groove 601 and a plurality of rotating roller 602 rotation, facilitate rotating seat 7 drive large tower cylinder 1 rotation, can adjust the angle of large tower cylinder 1 in a small range, facilitate the bottom and top of the outer wall of large tower cylinder 1 spray paint work;

[0045] After a segment of large tower cylinder 1 is sprayed and dried (the position to be sprayed is located on one side of one of the second support 6), the position of large tower cylinder 1 is sprayed and dried, start the right two first hydraulic cylinder 4 of the positioning mechanism 2, can push first support 5 and placing groove 501 move, so that the placing groove 501 is in contact with the outer wall of large tower cylinder 1, support large tower cylinder 1, by moving the second support 6 and rotating seat 7 away from large tower cylinder 1, and start the corresponding first electric push rod 303, can push moving seat 302, second support 6, limit groove 601 and rotating seat 7 move, and adjust the height of rotating seat 7, so that rotating seat 7 supports the area of large tower cylinder 1 after spraying, it is convenient to adjust the position of support, without the help of crane support, and adjust the first support 5 and placing groove 501, so that it is away from large tower cylinder 1, can continue to spray paint work.

[0046] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A positioning device for processing large tower equipment, comprising a large tower cylinder (1), characterized in that: The lower part of the large tower cylinder (1) is provided with a positioning mechanism (2); The positioning mechanism (2) comprises a "U"-shaped fixing seat (3), the upper end face of the fixing seat (3) is fixedly installed with a sliding rail (301), the outer side wall of the sliding rail (301) is slidably connected with two left and right distributed moving seats (302), the upper end face of the moving seat (302) is installed with two front and rear distributed first hydraulic cylinders (4), the output ends of the two first hydraulic cylinders (4) on the right side are installed with a first support seat (5); The two first hydraulic cylinders (4) on the left side are installed between the second support seat (6), the upper end face of the second support seat (6) is provided with a limiting groove (601), the inside of the limiting groove (601) is provided with a rotating seat (7), the inside of the rotating seat (7) is provided with two front and rear distributed grooves (701), the second electric push rod (702) is fixedly installed in the groove (701), the output end of the second electric push rod (702) is movably installed with a clamping plate (703) through a rotating shaft.

2. The positioning device for processing large tower equipment according to claim 1, characterized in that: The upper end face of the first support seat (5) is provided with a placing groove (501).

3. The positioning device for processing large tower equipment according to claim 1, characterized in that: The inside of the limiting groove (601) is rotatably installed with a plurality of uniformly distributed rotating rollers (602), the outer side wall of the rotating roller (602) abuts against the bottom of the rotating seat (7).

4. The positioning device for processing large tower equipment according to claim 1, characterized in that: The outer side wall of the second support seat (6) and the outer side wall of the rotating seat (7) are both installed with a fixed plate (8), the second hydraulic cylinder (801) is movably installed between the two fixed plates (8) through a rotating shaft.

5. The positioning device for processing large tower equipment according to claim 1, characterized in that: The left and right ends of the fixing seat (3) are installed with first electric push rods (303) whose output ends are fixedly connected with the two moving seats (302).

6. The positioning device for processing large tower equipment according to claim 1, characterized in that: The front and rear ends of the bottom of the moving seat (302) are both installed with support wheels (3021) which abut against the inner bottom end face of the fixing seat (3).

7. The positioning device for processing large tower equipment according to claim 1, characterized in that: The moving seat (302) is inverted "U"-shaped.

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